Collection
- John Harvey Kellogg Papers [microform], 1832-1965 (majority within 1874-1943)24
- College of Engineering (University of Michigan) records, 1860-201423
- Episcopal Church. Diocese of Michigan records, 1830-201623
- Thomas B. Buell family papers, 1840-2000 (majority within 1872-1942)23
- Washtenaw County (Mich.) records, 1824-194622
- Alexander G. Ruthven Papers, 1901-1961 (majority within 1906-1951)21
- Board of Regents (University of Michigan) records, 1817-2016 (majority within 1899-2016)20
- International Organization of Good Templars records, 1855-197020
- Law School (University of Michigan) records, 1852-201020
- Office of the Registrar (University of Michigan), records, 1840-2003 (majority within 1867-1993)20
- Bay View Association records, 1875-199719
- Bethlehem United Church of Christ (Ann Arbor, Mich.) Records, 1833-198019
- Camilla and Ethel Green Family Papers, 1827-1988 (majority within 1910-1955)19
- Commercial catalog collection, 1870s-2000s19
- First Presbyterian Church (Blissfield, Mich.) records, 1845-197719
- First Unitarian-Universalist Church of Detroit Records, 1845-201219
- Ludwig Family Papers, 1838-1985, 200019
- Cathedral Church of St. Paul (Detroit, Mich.) Records, 1824-200218
- Harry H. Bandholtz Papers (Microform), 1890-1937 (majority within 1899-1925)18
- Horace H. Rackham School of Graduate Studies (University of Michigan) records, 1892-201418